package com.lc.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.lc.reggie.common.BaseContext;
import com.lc.reggie.common.R;
import com.lc.reggie.entity.AddressBook;
import com.lc.reggie.service.AddressBookService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 地址簿管理
 */
@Slf4j
@RestController
@RequestMapping("/addressBook")
public class AddressBookController
{
	
	@Autowired
	private AddressBookService addressBookService;
	
	/**
	 * 新增
	 */
	@PostMapping
	public R<AddressBook> save(@RequestBody AddressBook addressBook)
	{
		addressBook.setUserId(BaseContext.getCurrentId());
		log.info("addressBook:{}", addressBook);
		addressBookService.save(addressBook);
		return R.success(addressBook);
	}
	
	/**
	 * 设置默认地址
	 */
	@PutMapping("default")
	public R<AddressBook> setDefault(@RequestBody AddressBook addressBook)
	{
		log.info("addressBook:{}", addressBook);
		LambdaUpdateWrapper<AddressBook> wrapper = new LambdaUpdateWrapper<>();
		wrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
		wrapper.set(AddressBook::getIsDefault, 0);
		//SQL:update address_book set is_default = 0 where user_id = ?
		addressBookService.update(wrapper);
		
		addressBook.setIsDefault(1);
		//SQL:update address_book set is_default = 1 where id = ?
		addressBookService.updateById(addressBook);
		return R.success(addressBook);
	}
	
	/**
	 * 根据id查询地址
	 */
	@GetMapping("/{id}")
	public R get(@PathVariable Long id)
	{
		AddressBook addressBook = addressBookService.getById(id);
		if (addressBook != null)
		{
			return R.success(addressBook);
		}
		else
		{
			return R.error("没有找到该对象");
		}
	}
	
	/**
	 * 查询默认地址
	 */
	@GetMapping("default")
	public R<AddressBook> getDefault()
	{
		LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
		queryWrapper.eq(AddressBook::getUserId, BaseContext.getCurrentId());
		queryWrapper.eq(AddressBook::getIsDefault, 1);
		
		//SQL:select * from address_book where user_id = ? and is_default = 1
		AddressBook addressBook = addressBookService.getOne(queryWrapper);
		
		if (null == addressBook)
		{
			return R.error("没有找到该对象");
		}
		else
		{
			return R.success(addressBook);
		}
	}
	
	/**
	 * 查询指定用户的全部地址
	 */
	@GetMapping("/list")
	public R<List<AddressBook>> list(AddressBook addressBook)
	{
		addressBook.setUserId(BaseContext.getCurrentId());
		log.info("addressBook:{}", addressBook);
		
		//条件构造器
		LambdaQueryWrapper<AddressBook> queryWrapper = new LambdaQueryWrapper<>();
		queryWrapper.eq(null != addressBook.getUserId(), AddressBook::getUserId, addressBook.getUserId());
		queryWrapper.orderByDesc(AddressBook::getUpdateTime);
		
		//SQL:select * from address_book where user_id = ? order by update_time desc
		return R.success(addressBookService.list(queryWrapper));
	}
	
	/**
	 * 删除地址
	 * @param ids
	 * @return
	 */
	@DeleteMapping
	public R<String> delete(@RequestParam List<Long> ids)
	{
		addressBookService.removeByIds(ids);
		return R.success("删除地址成功");
	}
	
	@PutMapping
	public R<String> update(@RequestBody AddressBook addressBook)
	{
		addressBookService.updateById(addressBook);
		return R.success("修改地址给成功");
	}
}
